Many insects must warm up before they fly in order to:
a. generate hemolymph.
b. increase ATP synthesis.
c. enhance gas exchange.
d. elevate actin synthesis.
e. diminish muscle rigidity.
b
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Most evidence indicates that skin color is controlled by ____ gene pair(s)
a. one b. two to three c. ten d. five to seven e. fifteen
The comparison of homologous traits in living and extinct organisms is an example of ____
a. comparative morphology b. taxonomy c. historical biogeography d. paleontology e. molecular biology
Which statement about triglycerides is true?
a. Triglycerides are made of glycerol and three fatty acids. b. Triglycerides provide short-term energy storage. c. Triglycerides can be broken down but not made. d. Triglycerides are recycled from amino acids.
Which of the following cell organelles is
responsible for the breakdown of fatty acids? a. Golgi bodies b. ribosomes c. mitochondria d. lysosomes e. peroxisomes